Publications (162)
XMM-Newton observations of 4 luminous radio-quiet AGN, and the soft X-ray excess problem
F. D'Ammando, S. Bianchi, E. Jimenez-Bailon +1
The Phoenix galaxy: UGC4203 re-birth from its ashes?
M. Guainazzi, G. Matt, F. Fiore +1
Hard X-Ray Radiation in the Coma Cluster Spectrum
R. Fusco-Femiano, D. Dal Fiume, L. Feretti +5
Opening a New Window to Fundamental Physics and Astrophysics: X-ray Polarimetry
E. Costa, R. Bellazzini, P. Soffitta +25
The recent X-ray history of NGC 5506
S. Bianchi, I. Balestra, G. Matt +2
Highly ionized iron absorption lines from outflowing gas in the X-ray spectrum of NGC 1365
G. Risaliti, S. Bianchi, G. Matt +4
BeppoSAX observations of Mrk 841 and Mrk335
S. Bianchi, G. Matt, F. Haardt +5
Thermal disc emission from a rotating black hole: X-ray polarization signatures
M. Dovciak, F. Muleri, R. W. Goosmann +2
Evidence for a relativistic iron line in GRS 1915+105
A. Martocchia, G. Matt, V. Karas +2
The BeppoSAX X-ray view of reflection-dominated Seyfert Galaxies
M. Guainazzi, G. Matt, F. Fiore
The Intimate Link Between Accretion and BELR
F. Nicastro, A. Martocchia, G. Matt
Stellar-Mass Black Holes and Their Progenitors
J. M. Miller, P. Uttley, K. Nandra +14
The X-ray properties of the magnetic Cataclysmic Variable UU Col
D. de Martino, G. Matt, K. Mukai +5
BeppoSAX observations of soft X-ray Intermediate Polars
D. de Martino, G. Matt, T. Belloni +2
The New Hard X-ray Mission
G. Tagliaferri, G. Pareschi, A. Argan +12
A hard X-ray constraint on the presence of an AGN in the ultra-luminous infrared galaxy Arp220
K. Iwasawa, G. Matt, M. Guainazzi +1
Hard X--ray detection of NGC 1068 with BeppoSAX
G. Matt, M. Guainazzi, F. Frontera +14
Chandra and XMM-Newton observations of Tololo 0109-383
G. Matt, S. Bianchi, M. Guainazzi +4
X-ray absorption in Compton-thin AGN: the predictions of a model revisited
A. Lamastra, G. C. Perola, G. Matt
Relativistic spectral features from X-ray illuminated spots and the measure of the black hole mass in AGN
M. Dovciak, S. Bianchi, M. Guainazzi +2
Changing look: from Compton-thick to Compton-thin, or the re-birth of fossil AGN
G. Matt, M. Guainazzi, R. Maiolino
BeppoSAX observations of Narrow-Line Seyfert 1 galaxies: II. Ionized iron features in Arakelian 564
A. Comastri, G. M. Stirpe, C. Vignali +8
One more surprise from the Circinus Galaxy: BeppoSAX discovery of a transmission component in hard X-rays
G. Matt, M. Guainazzi, R. Maiolino +11
The HELLAS2XMM survey: I. The X-ray data and the Log(N)-Log(S)
A. Baldi, S. Molendi, A. Comastri +3
The BeppoSAX view of the hard X-ray background
A. Comastri, F. Fiore, P. Giommi +5
On the nature of X-ray Bright Optically Normal galaxies
A. Comastri, M. Brusa, P. Ciliegi +10
The iron Kalpha Compton Shoulder in transmitted and reflected spectra
G. Matt
Inner accretion disk disappearance during a radio flare in GRS 1915+105
M. Feroci, G. Matt, G. Pooley +3
The European Large Area ISO Survey V: a BeppoSAX hard X-ray survey of the S1 region
D. M. Alexander, F. La Franca, F. Fiore +18
4U 1344-60: a bright intermediate Seyfert galaxy at z=0.012 with a relativistic Fe Kalpha emission line
E. Piconcelli, M. Sanchez-Portal, M. Guainazzi +6
The XMM-Newton/INTEGRAL monitoring campaign of IGR J16318-4848
A. Ibarra, G. Matt, M. Guainazzi +5
The XMM/BeppoSAX observation of Mkn 841
P. O. Petrucci, C. Cabanac, G. Henri +9
The HELLAS2XMM survey. V. Near-Infrared observations of X-ray sources with extreme X/O ratios
M. Mignoli, L. Pozzetti, A. Comastri +12
On the nature of X-ray absorption in Seyfert 2 galaxies
M. Guainazzi, F. Fiore, G. Matt +1
The peculiar source XSS J12270-4859: a LMXB detected by FERMI ?
J. M. Bonnet-Bidaud, D. de Martino, M. Mouchet +5
A changing inner radius in the accretion disc of Q0056-363?
G. Matt, D. Porquet, S. Bianchi +4
Polarization signatures of strong gravity in black-hole accretion discs
V. Karas, M. Dovciak, G. Matt
The origin of the iron lines in NGC 7213
S. Bianchi, G. Matt, I. Balestra +1
The BeppoSAX view of the X-ray active nucleus of NGC4258
F. Fiore, S. Pellegrini, G. Matt +9
The HELLAS2XMM survey: VI. X-ray absorption in the 1dfAGN sample through a spectral analysis
G. C. Perola, S. Puccetti, F. Fiore +13
On the hypothesis of an advection-dominated flow in the core of NGC 1052: new constraints from a BeppoSAX observation
M. Guainazzi, T. Oosterbroek, L. A. Antonelli +1
The BeppoSAX High Energy Large Area Survey -V. The nature of the hard X-ray source populations and its evolution
F. La Franca, F. Fiore, C. Vignali +7
The HELLAS2XMM survey: XI. Unveiling the nature of X-ray Bright Optically Normal Galaxies
F. Civano, M. Mignoli, A. Comastri +8
Suzaku observation of the Phoenix Galaxy
G. Matt, S. Bianchi, H. Awaki +5
The Lack of BLR in Low Accretion Rate AGN as Evidence of their Origin in the Accretion Disk
F. Nicastro, A. Martocchia, G. Matt
X-ray bright optically quiet galaxies: the case of P3
A. Comastri, M. Brusa, P. Ciliegi +10
XMM-Newton view of the double-peaked Fe K-alpha complex in E1821+643
E. Jimenez-Bailon, M. Santos-Lleó, E. Piconcelli +3
Hard X-ray emission from the galaxy cluster A2256
R. Fusco-Femiano, D. Dal Fiume, S. De Grandi +6
A relativistically smeared spectrum in the neutron star X-ray Binary 4U 1705-44: Looking at the inner accretion disc with X-ray spectroscopy
T. Di Salvo, A. D'Ai', R. Iaria +9
Two new Intermediate Polars with a soft X-ray component
G. Anzolin, D. de Martino, J. -M. Bonnet-Bidaud +4
The hard X-ray view of the low-luminosity blazar in the radio galaxy NGC6251
M. Guainazzi, P. Grandi, A. Comastri +1
The BeppoSAX High Energy Large Area Survey HELLAS, II: Number counts and X-ray spectral properties
F. Fiore, P. Giommi, C. Vignali +7
Aborted jets and the X-ray emission of radio-quiet AGNs
G. Ghisellini, F. Haardt, G. Matt
Variation in the primary and reprocessed radiation from an orbiting spot around a black hole
M. Dovciak, V. Karas, G. Matt +1
On the peculiar X-ray properties of the bright nearby radio-quiet quasar PDS456
C. Vignali, A. Comastri, F. Nicastro +3
X-ray obscuration and obscured AGN in the local universe
M. Guainazzi, G. Matt, G. C. Perola
High Resolution Observations of X-ray Absorbers/Emitters
F. Nicastro, M. Elvis, F. Fiore +2
An XMM-Newton observation of Ark 120: the X-ray spectrum of a `bare' Seyfert 1 nucleus
S. Vaughan, A. C. Fabian, D. R. Ballantyne +3
Compton thick AGN in the Suzaku era
A. Comastri, R. Gilli, C. Vignali +3
The HELLAS2XMM 1dF survey: on the nature of high X-ray to optical flux ratio sources
F. Fiore, M. Brusa, F. Cocchia +12
Flux and spectral variations in the Circinus Galaxy
S. Bianchi, G. Matt, F. Fiore +3
BeppoSAX Observations of Bright Seyfert 2 Galaxies: Measuring the Intrinsic Continuum Emission
L. Bassani, M. Cappi, G. Malaguti +19
A Long Observation of NGC 5548 by BeppoSAX: the High Energy Cut-off, Intrinsic Spectral Variability and a Truly Warm Absorber
F. Nicastro, L. Piro, A. De Rosa +11
The early stage of a cosmic collision? XMM-Newton unveils two obscured AGN in the galaxy pair ESO509-IG066
M. Guainazzi, E. Piconcelli, E. Jimenez-Bailon +1
Signatures of Resonant Absoprtion in X-ray Spectra of Type 1 AGN
F. Nicastro, F. Fiore, G. Matt
Unveiling the nature of the highly obscured AGN in NGC5643 with XMM-Newton
M. Guainazzi, P. Rodriguez-Pascual, A. C. Fabian +2
BeppoSAX observations of Narrow-Line Seyfert 1 galaxies:I. Ton S 180
A. Comastri, F. Fiore, M. Guainazzi +10
The relativistic shift of narrow spectral features from black-hole accretion discs
T. Pechacek, M. Dovciak, V. Karas +1
The swan song: the disappearance of the nucleus of NGC 4051 and the echo of its past glory
M. Guainazzi, F. Nicastro, F. Fiore +10
The BeppoSAX High Energy Large Area Survey (HELLAS)
F. Fiore, P. Giommi, F. La Franca +9
Testing Comptonisation models using BeppoSAX observations of Seyfert 1 galaxies
P. O. Petrucci, F. Haardt, L. Maraschi +7
The BeppoSAX HELLAS survey: on the nature of faint hard X-ray selected sources
F. Fiore, L. A. Antonelli, P. Ciliegi +8
BeppoSAX unveils the nuclear component in NGC 6240
P. Vignati, S. Molendi, G. Matt +10
The XMM-Newton long look of NGC 1365: uncovering of the obscured X-ray source
G. Risaliti, M. Salvati, M. Elvis +10
1H0419-577: A "two-state" soft X-ray Seyfert galaxy
M. Guainazzi, A. Comastri, G. M. Stripe +8
The X-ray emission of the polar BL Hydri
G. Matt, R. Barcaroli, T. Belloni +8
XMM-Newton and Suzaku analysis of the Fe K complex in the Seyfert 1 galaxy Mrk 509
G. Ponti, M. Cappi, C. Vignali +11
Broad band spectral properties of Seyfert 1 galaxies observed with BeppoSAX
L. Piro, A. De Rosa, M. Dadina +8
1RXSJ173021.5-055933: a cataclysmic variable with a fast-spinning magnetic white dwarf
D. de Martino, G. Matt, K. Mukai +8
XMM-Newton view of galaxy pairs: activation of quiescent black holes?
E. Jimenez-Bailon, N. Loiseau, M. Guainazzi +4
The contribution of faint AGN to the hard X-ray background
F. Fiore, F. La Franca, P. Giommi +5
The Hellas2XMM survey: III. Multiwavelength observations of hard X-ray selected sources in the PKS 0312-77 field
M. Brusa, A. Comastri, M. Mignoli +11
BeppoSAX confirms extreme relativistic effects in the X-ray spectrum of MCG-6-30-15
M. Guainazzi, G. Matt, S. Molendi +8
The complex 0.1-200 keV spectrum of the Seyfert 1 Galaxy NGC4593
M. Guainazzi, G. C. Perola, G. Matt +5
XMM-Newton observation of the bright Seyfert 1 galaxy, MCG+8-11-11
G. Matt, S. Bianchi, A. De Rosa +2
Elusive Active Galactic Nuclei
R. Maiolino, A. Comastri, R. Gilli +8
High Energy Large Area Surveys: from BeppoSAX to Chandra and XMM
F. Fiore, A. Comastri, F. La Franca +3
Mapping the circumnuclear matter of NGC1068 in X-rays
M. Guainazzi, S. Molendi, P. Vignati +2
Detection of blueshifted emission and absorption and a relativistic Iron line in the X-ray spectrum of ESO 323-G077
E. Jimenez-Bailon, Y. Krongold, S. Bianchi +4
NGC3147: a "true" Seyfert 2 without the broad-line region
S. Bianchi, A. Corral, F. Panessa +5
The white dwarf revealed in the intermediate polar V709 Cassiopeiae
J. M. Bonnet-Bidaud, M. Mouchet, D. de Martino +2
Iron Line Diagnostics for the GRS 1915+105 Black Hole
A. Martocchia, G. Matt, V. Karas +2
The X-ray emission of the Intermediate Polar V709 Cas
D. de Martino, G. Matt, K. Mukai +6
The HELLAS2XMM survey: II. Multiwavelength observations of P3: an X-ray bright, optically inactive galaxy
A. Comastri, M. Mignoli, P. Ciliegi +11
Heavy obscuration in X-ray weak AGNs
R. Maiolino, M. Salvati, L. Bassani +5
Athena+: The first Deep Universe X-ray Observatory
D. Barret, K. Nandra, X. Barcons +31
The HELLAS2XMM survey. IX. Spectroscopic identification of super-EROs hosting AGNs
R. Maiolino, M. Mignoli, L. Pozzetti +12
Suzaku Observations of the Circinus galaxy
Y. Yang, A. S. Wilson, G. Matt +2
Close and distant reprocessing media in Mkn509 studied with BeppoSAX
A. De Rosa, L. Piro, G. Matt +1
A Self-Consistent Test of Comptonisation Models Using Bepposax Observations of Seyfert Galaxies
P. O. Petrucci, F. Haardt, L. Maraschi +6